This guide is a competency-based vocational curriculum designed to provide educators with viable ethanol (100 percent alcohol) engine conversion procedures stated in simple terms and set in a flexible educational environment. The curriculum is designed so that educators can form various combinations of instructional activities and resource materials without jeopardizing the intent of the guide. The curriculum guide's 17 units are designed according to competency-based standards. Each learning unit (task) contains a terminal performance objective, micro-performance objectives, learning steps, resources, learning activities, and information sheets. A bibliography is included. (KC)